Portable mobile printer



FIG. 1 is a front, left side, perspective view of a portable mobile printer showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings depict environmental subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a portable mobile printer, as shown and described. 